Finding the Fourth Proportional to 2,356.50, 3,251.30 and 1,517.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.50 : 3,251.30 = 1,517.69 : x
2. Step 2: Convert to fraction form
   2,356.50/3,251.30 = 1,517.69/x
3. Step 3: Cross multiply
   2,356.50x = 3,251.30 × 1,517.69
4. Step 4: Simplify right side
   2,356.50x = 4,934,465.50
5. Step 5: Solve for x
   x = 4,934,465.50/2,356.50
6. Step 6: Final answer
   x = 2,093.98